This part is a kind of semiconductor called 20J321.

Function of this product has GT20J321.

Manufacturers : TOSHIBA

Image and pinout :

Some of the text within the PDF file :

GT20J321 TOSHIBA Insulated Gate Bipolar Transistor Silicon N Chanenel IGBT GT20J321 High Power Switching Applications Fast Switching Applications • • • The 4th generation Enhancement-mode Fast switching (FS): Operating frequency up to 50 kHz (reference) Low switching loss • • : Eon = 0.40 mJ (typ.) : Eoff = 0.43 mJ (typ.) Low saturation voltage: VCE (sat) = 2.0 V (typ.) FRD included between emitter and collector Unit: mm High speed: tf = 0.04 µs (typ.) Maximum Ratings (Ta = 25°C) Characteristics Collector-emitter voltage Gate-emitter voltage Collector current Emitter-collector forward current Collector power dissipation (Tc = 25°C) Junction temperature Storage temperature range DC 1 ms DC 1 ms Symbol VCES VGES IC ICP IF IFM PC Tj Tst [ ... ]

20J321 PDF Datasheet Download